#00a4b1

Color #00a4b1

A vivid, highly saturated dark cyan.

Closest named color Dark Cyan #008b8b · ΔE 12.08 Nearest Tailwind class cyan-500 #00b8db · ΔE 9.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#00a4b1

RGB

rgb(0, 164, 177)

HSL

hsl(184.4, 100%, 34.7%)

HSV / HSB

hsv(184.4, 100%, 69.4%)

CMYK

cmyk(100%, 7.3%, 0%, 30.6%)

LAB

lab(61.41, -30.42, -16.82)

LCH

lch(61.41, 34.76, 208.94)

OKLCH

oklch(65.6%, 0.1119, 204.78)

HWB

hwb(184.4, 0%, 30.6%)

Harmony colors

Complementary

#b10d00

Analogous

#00b165

#00a4b1

#004cb1

Triadic

#00a4b1

#b100a4

#a4b100

Split-complementary

#00a4b1

#b1004c

#b16500

Tetradic

#00a4b1

#0d00b1

#b10d00

#a4b100

Square

#00a4b1

#6500b1

#b10d00

#4cb100

Shades

Color #00a4b1 mixed toward black.

#008993

#006d76

#005258

#00373b

#001b1d

Tints

Color #00a4b1 mixed toward white.

#00d7e8

#21efff

#58f3ff

#90f7ff

#c7fbff

Tones

Color #00a4b1 mixed toward gray.

#0f97a2

#1d8b93

#2c7e85

#3b7276

#4a6567

Accessibility

Aa White text on this color

3.02:1

Aa Black text on this color

6.95:1

Black text reads better on this background (6.95:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7071ae · ΔE 30.4

Deuteranopia

#685ead · ΔE 35.3

Tritanopia

#25acab · ΔE 5.7

Achromatopsia

#949494 · ΔE 22.3

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #00a4b1;

Tailwind (arbitrary value)

bg-[#00a4b1]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#00a4b1 (#00a4b1) is rgb(0, 164, 177) in RGB.

No, #00a4b1 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #00a4b1, or check how it holds up for accessibility.

Generate a palette → Check contrast